HOECHST CELANESE CORPORATION TECHNICAL CENTER Corpus Christi, Texas To: R.

CCTC MAINTENANCE PROCEDURES Material Handling and Storage Date; June 8, 1987 Glove-Bag Removal of Asbestos Pipe Insulation PLAINTIFFS EXHIBIT CEL-705 PURPOSE: The purpose is to isolate small sections of piping, valves, fittings, ells, etc., so that asbestos containing insulation may be removed from t pipe while minimizing the chances of asbestos fiber becoming airborne outside the bag.

Interoffice Alcuiorandmu TO ,N.m..n<ILOCJiogee Belw fom ..........

February 20, 1980 Mr.

Interoffice,, mo Hoechst Celanese Date April 17, 1989 r0 E.

Internal Correspondence de: M.

W A 26- l/J-IO C-8 LEVELS IN DRINKING WATER DISTANCE FROM NO. 5 OUTFALL (KXX.CS ) PPB 1984 1987 1988 PARKERSBURG 7.50 UPSTREAM ND ND WASH WORKS 0.50 UPSTREAM ND ND ND LBECK WATER DISTRICT 0.25 DOWNSTREAM 0.25 DOWNSTREAM 1.1 1.9 1.8 1.5 1.9 1.4 LITTLE HOCKING 3.00 DOWNSTREAM 0.6 ND ND RVENSVOOD 29.0 DOWNSTREAM ND ND = NOT DETECTABLE 10 6 3 5-3 - 03/08/89 - WS C:kit A TTACHMENT 2 000006

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC116, FC-126, FC-169, or FC-143.

f FOR DU PONT USE ONLY AR226-2942 Du Pont HLR 466-89 Study Title Inhalation Approximate Lethal Concentration (ALC) of Author Rudolph Valentine Study Completed On September 6, 1989 Performing Laboratory E.

E.

1 1 IN THE CIRCUIT COURT TWENTIETH JUDICIAL CIRCUIT OF ILLINOIS 2 ST.

19th Oct. 1981 Judith A.Zack M.P.H., Monsanto Co 800 N.Lindbergh Blvd St Louis MO 63166 Thank you very much for the reprint of y e u r paper" The morta lity experience of workers exposed to tetrechlorodibenzedioxin in a trichlerephenol process accident".

December 9, 1983 AGENT ORANGE UPDATE Dow filed a brief on December 1 in f.ederal court in Brooklyn which urges in part that apportionment of liability in the pending Agent Orange trial be based on the dioxin content of each manufacturer's product.

Monsanto r ROM , m h e - l o c a t j o n --- P H O N E * D.

Original Articles Reprinied Irom Journal ol Occupalional Medicine Volume 22.